2644610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2539390

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 449, 589, 898, 1178, 2245, 2945, 4490, 5890, 8531, 13919, 17062, 27838, 42655, 69595, 85310, 139190, 264461, 528922, 1322305, 2644610]

約数ペア:

[(1, 2644610), (2, 1322305), (5, 528922), (10, 264461), (19, 139190), (31, 85310), (38, 69595), (62, 42655), (95, 27838), (155, 17062), (190, 13919), (310, 8531), (449, 5890), (589, 4490), (898, 2945), (1178, 2245)]